P1A6A Chevrolet Code - Starter/Generator Control Module Read Only Memory
Quick Answer
The purpose of the Accessory Power Module (APM), integral to the Starter/Generator Control Module (SGCM), is to control the amount and direction of energy flowing between the 42 V DC and 14 V DC buses via the APM, bi-directional 42 V DC to 14 V DC converter. Common causes include Faulty Starter/Generator Control Module (SGCM), Starter/Generator Control Module harness is open or shorted, Starter/Generator Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1A6A Chevrolet indicates Starter/Generator Control Module Read Only Memory.
- Common causes
- Common causes include Faulty Starter/Generator Control Module (SGCM), Starter/Generator Control Module harness is open or shorted, Starter/Generator Control Module circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1A6A Chevrolet Description
When the APM Power Conversion direction is set to a value of 42 V to 14 V, the energy will flow from the 42 V DC Bus to the 14 V DC Bus via the APM. When the Service Charge or jump starting is requested, the energy will flow from the 14 V DC Bus to the 42 V DC Bus via the APM. When the APM Power Conversion direction is set to a value of Off, the APM will be turned off, and not consume or transfer any power. When the APM Power Conversion direction is set to a value of Invalid, the energy will flow from the 42 V DC Bus to the 14 V DC Bus via the APM.
What are the Possible Causes of the DTC P1A6A Chevrolet?
- Faulty Starter/Generator Control Module (SGCM)
- Starter/Generator Control Module harness is open or shorted
- Starter/Generator Control Module circuit poor electrical connection
How to Fix the DTC P1A6A Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1A6A Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1A6A Chevrolet code?
Need more information on how to fix the P1A6A Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1A6A Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1A6A Chevrolet Code
1. What does OBDII code P1A6A for Chevrolet indicate?
- OBDII code P1A6A specifically relates to the Starter/Generator Control Module Read Only Memory in Chevrolet vehicles.
2. What are common symptoms of a P1A6A code in a Chevrolet?
- Common symptoms include issues with starting the vehicle, reduced engine power, and the illumination of the check engine light.
3. What are possible causes of the P1A6A code in a Chevrolet?
- The P1A6A code in a Chevrolet can be triggered by issues with the starter/generator control module, wiring problems, or faults in the control module's read-only memory.
4. How can I diagnose a P1A6A code in my Chevrolet?
- Diagnosing a P1A6A code typically involves using an OBDII scanner to read the code, checking for any accompanying codes, and conducting a thorough inspection of the starter/generator control module and related components.
5. Can I still drive my Chevrolet with a P1A6A code present?
- It is not recommended to drive your Chevrolet with a P1A6A code present, as it can lead to potential starting and power issues that may impact the safety and performance of the vehicle.
6. How can I repair a P1A6A code in my Chevrolet?
- Repairing a P1A6A code may involve replacing the starter/generator control module, addressing any wiring issues, or reprogramming the control module's read-only memory as per manufacturer's guidelines.
7. Is it safe to clear a P1A6A trouble code in a Chevrolet without fixing the underlying issue?
- Clearing a P1A6A trouble code without addressing the root cause is not recommended, as the issue may persist and potentially lead to more severe problems down the line.
8. Can a DIY enthusiast fix a P1A6A code in a Chevrolet?
- While some individuals may have the skills to address a P1A6A code themselves, it is recommended to consult a professional mechanic or dealership due to the complexity of the repair and the need for specialized tools and knowledge.
9. How much does it typically cost to repair a P1A6A code in a Chevrolet?
- The cost of repairing a P1A6A code in a Chevrolet can vary depending on the specific issue, parts needed, labor rates, and whether the repair is done at a dealership or an independent repair shop.
10. Are there any recalls or service bulletins related to the P1A6A code in Chevrolet vehicles?
- It's recommended to check with Chevrolet dealerships or online databases for any recalls or service bulletins related to the P1A6A code in your specific Chevrolet model, as manufacturer-issued remedies may be available.
Discuss the causes and fixes for P1A6A Chevrolet OBDII Code
Code P1A6A Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
